- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 5/08 - Applications of checking, fault-correcting or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
Patent holdings for IPC class B66B 5/08
Total number of patents in this class: 16
10-year publication summary
|
1
|
6
|
1
|
3
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olko-maschinentechnik GmbH | 19 |
3 |
| Taiyuan University of Technology | 315 |
3 |
| China University of Mining and Technology | 1315 |
2 |
| Kone Oyj | 2160 |
2 |
| FLSmidth A/S | 788 |
2 |
| Inventio AG | 2411 |
1 |
| Siemag Tecberg GmbH | 68 |
1 |
| Technological Resources Pty. Limited | 442 |
1 |
| Obshchestvo S Ogranichennoi Otvetstvennostyu "tekhresursy" | 1 |
1 |
| Other owners | 0 |